Portable computer



FIG. 1 is a top rear perspective view of a portable computer showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is another side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is an enlarged view of the encircled portion A as shown in FIG. 1; and,

FIG. 9 is an enlarged view of the encircled portion B as shown in FIG. 7.

The broken lines illustrating portions of the portable computer are for environmental purposes only and form no part of the claimed design.

The dot-dash broken lines represent unclaimed boundary lines and form no part of the claimed design.

The broken lines surrounding and forming the circles around portions A and B form no part of the claimed design. 

CLAIM The ornamental design for a portable computer, as shown and described. 